Answer:
(1) Guadalupe Hidalgo
(2) Texas, California, Utah, Nevada, New Mexico, Colorado
(3) Rio Grande river
Explanation:
Why was the election of 1800 an important turning point in American history? This election of 1800 was an important turning point in American history because at the time the Federalists controlled the army the presidency and Congress they could've refused to step down and overthrown the Constitution.
José Rafael Carrera Turcios
I am pretty sure, hope that helps!
guessing
D.
the power to set the jurisdiction of courts
a b c aren't checks